Derquantel is a semi-synthetic spiroindole anthelmintic for veterinary use. It acts as a nicotinic acetylcholine receptor antagonist in nematodes, causing flaccid paralysis and elimination. It is commonly formulated in combination with abamectin (e.g., Startect®) to broaden spectrum and manage anthelmintic resistance.
Main Uses
Target: Broad-range adult and L4-stage gastrointestinal nematodes in sheep
Key pathogens: Haemonchus contortus, Trichostrongylus colubriformis, Nematodirus spp., including strains resistant to macrocyclic lactones, levamisole, and benzimidazoles
Not effective: Limited activity against Teladorsagia circumcincta and not for lungworms (Dictyocaulus spp.)
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea